Use of essential oil of Laserpitium siler L. as active agent in cosmetic composition for e.g. preventing and/or treating signs of skin aging/photoaging, preventing and/or treating wrinkles, fine lines and/or crevices and for thinning skin
Use of essential oil of Laserpitium siler L. as an active agent to prevent and/or treat signs of skin aging or photoaging, is claimed. An independent claim is included for the composition comprising the essential oil of Laserpitium siler L., where the composition is present in the form of aqueous or hydroalcoholic solution, dispersion of lotion, preferably biphasic dispersion, oil-in-water or water-in-oil emulsion, aqueous gel, powder, gelled oil, serum, paste or flexible stick. ACTIVITY : Nootropic； Dermatological. MECHANISM OF ACTION : Pro-collagen I expression stimulator； Extracellular type I matrix metalloproteinase expression inhibitor. The ability of essential oil of Laserpitium siler L. to inihibit extracellular type I matrix metalloproteinase expression was tested in Normal Human Dermal Fibroblasts. The result showed that the percentage of inhibition was 96%.La présente invention concerne l'utilisation cosmétique de l'huile essentielle de Laserpitium siler L., à titre d'actif pour prévenir et/ou traiter les signes cutanés du vieillissement ou du photovieillissement. Elle vise en outre un procédé de traitement cosmétique de la peau pour lutter contre les signes du vieillissement cutané ou du photovieillissement ainsi qu'une composition comprenant une huile essentielle de Laserpitium siler L..
